EP 4349930 A1 20240410 - HEAT-RESISTANT ACRYLIC ADHESIVE COMPOSITION
Title (en)
HEAT-RESISTANT ACRYLIC ADHESIVE COMPOSITION
Title (de)
HITZEBESTÄNDIGE ACRYLKLEBSTOFFZUSAMMENSETZUNG
Title (fr)
COMPOSITION ADHÉSIVE ACRYLIQUE RÉSISTANTE À LA CHALEUR
Publication
Application
Priority
- JP 2021087954 A 20210525
- JP 2022020781 W 20220519
Abstract (en)
An object of the present invention is to provide an acrylic adhesive having excellent high-temperature adhesive strength and excellent cured product elongation. Accordingly, provided is a two-part acrylic adhesive composition including, as essential components, (A) a urethane (meth)acrylate having a backbone including a low-crystallinity polytetramethylene glycol, (B) a polymerizable vinyl monomer, (C) an organic peroxide, and (D) a reducing agent.
IPC 8 full level
C09J 4/00 (2006.01); C08F 290/06 (2006.01); C09J 11/06 (2006.01)
CPC (source: EP US)
C08F 290/067 (2013.01 - EP); C09J 4/06 (2013.01 - EP US); C09J 11/08 (2013.01 - US); C09J 139/04 (2013.01 - US)
C-Set (source: EP)
- C09J 4/06 + C08F 290/067
- C08F 290/067 + C08F 220/1811 + C08F 220/06 + C08F 220/58 + C08F 230/02
- C08F 290/067 + C08F 220/1811 + C08F 220/58 + C08F 220/06 + C08F 230/02
- C08F 290/067 + C08F 220/1811 + C08F 220/14 + C08F 220/06 + C08F 230/02
- C08F 290/067 + C08F 220/1811 + C08F 220/282 + C08F 220/06 + C08F 230/02
- C08F 290/067 + C08F 220/1811 + C08F 220/06 + C08F 220/20 + C08F 220/1808 + C08F 230/02
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4349930 A1 20240410; CN 117377732 A 20240109; JP WO2022249965 A1 20221201; US 2024218216 A1 20240704; WO 2022249965 A1 20221201
DOCDB simple family (application)
EP 22811237 A 20220519; CN 202280037351 A 20220519; JP 2022020781 W 20220519; JP 2023523440 A 20220519; US 202218563549 A 20220519